WO2017101880A1 - Procédé et système de localisation en intérieur dans une zone de couverture importante - Google Patents

Procédé et système de localisation en intérieur dans une zone de couverture importante Download PDF

Info

Publication number
WO2017101880A1
WO2017101880A1 PCT/CN2016/110801 CN2016110801W WO2017101880A1 WO 2017101880 A1 WO2017101880 A1 WO 2017101880A1 CN 2016110801 W CN2016110801 W CN 2016110801W WO 2017101880 A1 WO2017101880 A1 WO 2017101880A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile terminal
radio frequency
measurement
frequency unit
unit
Prior art date
Application number
PCT/CN2016/110801
Other languages
English (en)
Chinese (zh)
Inventor
侯筠
刘强
杜高鹏
Original Assignee
中兴通讯股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2017101880A1 publication Critical patent/WO2017101880A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/029—Location-based management or tracking services
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/02—Services making use of location information
    • H04W4/025—Services making use of location information using location based information parameters
    • H04W4/026—Services making use of location information using location based information parameters using orientation information, e.g. compass
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/30—Services specially adapted for particular environments, situations or purposes
    • H04W4/33—Services specially adapted for particular environments, situations or purposes for indoor environments, e.g. buildings
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management

Definitions

  • the present invention relates to the field of indoor positioning technology, and in particular, to an indoor positioning method and system under a large coverage area.
  • the location of the LTE user can determine the latitude and longitude through the transmission of information between the base station and the core network.
  • the network With the rapid development of the network, it is only known that the user's latitude and longitude can no longer meet the requirements, especially in the indoor public areas under large coverage areas, such as airports, large shopping malls, etc., when it is necessary to determine the specific location and moving route of a certain user.
  • the previous positioning method can only locate which cell. However, if the entire room is a residential area, it is impossible to accurately locate information such as specific floors or even specific rooms.
  • the main object of the present invention is to provide an indoor positioning method and system under a large coverage area, which aims to solve the problem that location information and movement trajectory of a specific floor or room number of a user cannot be located in an indoor public area under a large coverage area.
  • the present invention provides an indoor positioning method under a large coverage area, and the method includes the steps of:
  • the indoor positioning function is activated, and the measurement information of the mobile terminal is measured by the radio frequency unit;
  • the identifier of the radio frequency unit obtained by the image acquisition module is indexed according to the ID number of the radio frequency unit that covers the mobile terminal acquired by the wireless side data collection module.
  • the range is calculated, and the distance between the mobile terminal and the center point of the coverage area is calculated, and the indoor location information of the mobile terminal is obtained as follows:
  • the coverage of the radio frequency unit covering the mobile terminal in different measurement periods is sequentially acquired;
  • the initiating indoor positioning function the measurement information of the mobile terminal measured by the radio frequency unit is specifically:
  • the positioning measurement is turned off one by one for each RF unit, and then the positioning measurement of each RF unit is gradually opened;
  • the measurement information of the mobile terminal is measured by a radio frequency measurement module of the radio unit, and the measurement information of the mobile terminal includes: an uplink arrival time, a signal strength, a number of mobile terminals, a mobile terminal ID, and a radio frequency unit ID.
  • the initiating indoor positioning function the measurement information of the mobile terminal measured by the radio frequency unit is specifically:
  • the positioning measurement of all the radio units is turned on, and the positioning measurement is sent to the mobile terminal;
  • the measurement information of the mobile terminal is measured by a radio frequency measurement module of the radio unit, and the measurement information of the mobile terminal includes: an uplink arrival time, a signal strength, a number of mobile terminals, a mobile terminal ID, and a radio frequency unit ID.
  • the determining, by the image acquisition module, the coverage of each radio frequency unit is specifically:
  • the image acquisition module acquires a base station network topology map and an indoor map
  • each RF unit ID in the network topology diagram with the optical port number of the base station to which each radio unit is connected, the cell ID, the frame, frame, slot information of the board where the cell is located, and the actual indoor map to determine each RF.
  • the coverage of the unit, wherein the coverage is specific to the floor or room number.
  • the present invention also provides an indoor positioning system under a large coverage area, the system comprising: a positioning server, a radio frequency unit, a baseband processing unit, and a mobile terminal, wherein the positioning server includes: a wireless side a data acquisition module, an image acquisition module, and a calculation module;
  • the radio frequency unit is configured to measure measurement information of the mobile terminal after starting the indoor positioning function
  • the baseband processing unit is configured to receive measurement information of the mobile terminal and an ID number of the radio frequency unit, and send the measurement information of the mobile terminal and the ID number of the radio frequency unit to the wireless side data collection module;
  • the image acquisition module is configured to determine a coverage range of each radio frequency unit
  • the calculating module is configured to: according to the ID number of the radio frequency unit that covers the mobile terminal acquired by the wireless side data collection module, index the coverage of the radio frequency unit obtained by the image acquisition module, and calculate the The distance of the mobile terminal from the center point of the coverage area obtains indoor location information of the mobile terminal.
  • the calculating module is further configured to acquire, by using the wireless side data collection module, an ID number of a radio frequency unit that covers the mobile terminal;
  • the coverage of the radio frequency unit covering the mobile terminal in different measurement periods is sequentially acquired;
  • the radio frequency unit comprises:
  • the startup module is configured to open the indoor positioning function switch and activate the indoor positioning function
  • An obtaining module configured to obtain international mobile subscriber identity information of the mobile terminal by using an authentication process
  • the first measurement module is configured to close the positioning measurement one by one for each radio frequency unit according to the measurement mode and the measurement period configured on the operation and maintenance center, and then gradually open the positioning measurement of each radio frequency unit;
  • the radio frequency measurement module is configured to measure measurement information of the mobile terminal by using a radio frequency measurement module of the radio frequency unit, where the measurement information of the mobile terminal includes: an uplink arrival time, a signal strength, a number of mobile terminals, a mobile terminal ID, and a radio frequency unit ID.
  • the radio frequency unit further includes:
  • the second measurement module is configured to open the positioning measurement of all the radio frequency units according to the measurement mode and the measurement period configured on the operation and maintenance center, and deliver the positioning measurement to the mobile terminal.
  • the image acquisition module comprises:
  • An acquisition module configured to acquire a base station network topology map and an indoor map
  • a matching module configured to match each radio unit ID in the network topology diagram with the optical port number of the base station to which each radio unit is connected, the cell ID, the shelf, frame, slot information of the board where the cell is located, and the actual indoor map. Thereby determining the coverage of each radio unit, wherein the coverage is specific to the floor or room number.
  • the indoor positioning method and system under the large coverage area proposed by the invention locates the detailed location information of the floor or room where the mobile terminal is located by the indoor distribution system covered by the plurality of radio frequency units, thereby solving the current indoor coverage for the large coverage area.
  • the problem that the user cannot locate the floor or the room in the distribution system greatly improves the correctness, accuracy, and reliability of the LTE positioning function, and effectively provides the network operator with a solution for positioning the indoor distribution system and reduces the operation. Cost, improve the user experience.
  • FIG. 1 is a schematic diagram of a wireless communication system for implementing a mobile terminal according to various embodiments of the present invention
  • Embodiment 2 is a flowchart of an indoor positioning method under a large coverage area according to Embodiment 1 of the present invention
  • step S40 in FIG. 2 is a flow chart of a specific method of step S40 in FIG. 2;
  • step S10 in FIG. 2 is a flow chart of a specific method of step S10 in FIG. 2;
  • FIG. 5 is a schematic diagram of indoor positioning under a large coverage area according to Embodiment 1 of the present invention.
  • FIG. 6 is a schematic diagram of another indoor positioning under a large coverage area according to Embodiment 1 of the present invention.
  • FIG. 7 is a schematic diagram of another indoor positioning under a large coverage area according to Embodiment 1 of the present invention.
  • FIG. 8 is a schematic diagram of another indoor positioning under a large coverage area according to Embodiment 1 of the present invention.
  • FIG. 9 is a schematic diagram of another indoor positioning under a large coverage area according to Embodiment 1 of the present invention.
  • FIG. 10 is a flowchart of an indoor positioning method under a large coverage area according to Embodiment 2 of the present invention.
  • FIG. 11 is a structural diagram of an indoor positioning system under a large coverage area according to Embodiment 3 of the present invention.
  • FIG. 12 is a message flow diagram of an indoor positioning system under a large coverage area according to Embodiment 3 of the present invention.
  • the mobile terminal can be implemented in various forms.
  • the terminal described in the present invention may include, for example, a mobile phone, a smart phone, a notebook computer, a digital broadcast receiver, a PDA (Personal Digital Assistant), a PAD (Tablet), a PMP (Portable Multimedia Player), a navigation device, etc.
  • Mobile terminals and fixed terminals such as digital TVs, desktop computers, and the like.
  • the terminal is a mobile terminal.
  • those skilled in the art will appreciate that configurations in accordance with embodiments of the present invention can be applied to fixed type terminals in addition to components that are specifically for mobile purposes.
  • Such communication systems may use different air interfaces and/or physical layers.
  • air interfaces used by communication systems include, for example, Frequency Division Multiple Access (FDMA), Time Division Multiple Access (TDMA), Code Division Multiple Access (CDMA), and Universal Mobile Telecommunications System (UMTS) (in particular, Long Term Evolution (LTE)). ), Global System for Mobile Communications (GSM), etc.
  • FDMA Frequency Division Multiple Access
  • TDMA Time Division Multiple Access
  • CDMA Code Division Multiple Access
  • UMTS Universal Mobile Telecommunications System
  • LTE Long Term Evolution
  • GSM Global System for Mobile Communications
  • the following description relates to a CDMA communication system, but such teachings are equally applicable to other types of systems.
  • a CDMA wireless communication system may include a plurality of mobile terminals 100, a plurality of base stations (BS) 270, a base station controller (BSC) 275, and a mobile switching center (MSC) 280.
  • the MSC 280 is configured to interface with a public switched telephone network (PSTN) 290.
  • PSTN public switched telephone network
  • the MSC 280 is also configured to interface with a BSC 275 that can be coupled to the base station 270 via a backhaul line.
  • the backhaul line can be constructed in accordance with any of a number of well known interfaces including, for example, E1/T1, ATM, IP, PPP, Frame Relay, HDSL, ADSL, or xDSL. It will be appreciated that the system as shown in FIG. 1 can include multiple BSCs 275.
  • Each BS 270 can serve one or more partitions (or regions), each of which is covered by a multi-directional antenna or an antenna directed to a particular direction radially away from the BS 270. Alternatively, each partition may be covered by two or more antennas for diversity reception. Each BS 270 can be configured to support multiple frequency allocations, and each frequency allocation has a particular frequency spectrum (eg, 1.25 MHz, 5 MHz, etc.).
  • BS 270 may also be referred to as a Base Transceiver Subsystem (BTS) or other equivalent terminology.
  • BTS Base Transceiver Subsystem
  • the term "base station” can be used to generally refer to a single BSC 275 and at least one BS 270.
  • a base station can also be referred to as a "cell station.”
  • each partition of a particular BS 270 may be referred to as a plurality of cellular stations.
  • a broadcast transmitter (BT) 295 transmits a broadcast signal to the mobile terminal 100 operating within the system.
  • a broadcast receiving module as shown in FIG. 1 is provided at the mobile terminal 100 to receive a broadcast signal transmitted by the BT 295.
  • GPS Global Positioning System
  • the satellite 300 helps locate at least one of the plurality of mobile terminals 100.
  • a plurality of satellites 300 are depicted, but it is understood that useful positioning information can be obtained using any number of satellites.
  • the GPS module as shown in Figure 1 is typically configured to cooperate with satellite 300 to obtain desired positioning information. Instead of GPS tracking technology or in addition to GPS tracking technology, other techniques that can track the location of the mobile terminal can be used. Additionally, at least one GPS satellite 300 can selectively or additionally process satellite DMB transmissions.
  • BS 270 receives reverse link signals from various mobile terminals 100.
  • Mobile terminal 100 typically participates in calls, messaging, and other types of communications.
  • Each reverse link signal received by a particular base station 270 is processed within a particular BS 270.
  • the obtained data is forwarded to the relevant BSC 275.
  • the BSC provides call resource allocation and coordinated mobility management functions including a soft handoff procedure between the BSs 270.
  • the BSC 275 also routes the received data to the MSC 280, which provides additional routing services for interfacing with the PSTN 290.
  • PSTN 290 interfaces with MSC 280, which forms an interface with BSC 275, and BSC 275 controls BS 270 accordingly to transmit forward link signals to mobile terminal 100.
  • the first embodiment of the present invention provides an indoor positioning method under a large coverage area, and the method includes the following steps:
  • S20 Send measurement information of the mobile terminal and an ID number of the radio frequency unit to a wireless side data collection module.
  • the detailed location information such as the floor or the room where the mobile terminal is located is located in the indoor distribution system covered by the plurality of radio frequency units, thereby solving the problem that the user cannot locate the floor or the room in the indoor distribution system for the large coverage area.
  • the problem is that the correctness, accuracy, and reliability of the LTE positioning function are greatly improved, and the network operator is provided with a solution for positioning the indoor distributed system, thereby reducing operating costs and improving user experience.
  • the Pico Radio Remote Unit includes a radio frequency measurement module, configured to measure measurement information of the mobile terminal UE, where the measurement information includes an uplink arrival time TA, a signal strength PS, and a mobile terminal.
  • the number of the UE, the mobile terminal ID, and the radio frequency unit ID are used by the base station processing unit (BBU) to transmit the measurement information of the mobile terminal and the ID number of the radio frequency unit to the radio side data collection module.
  • BBU base station processing unit
  • the step S40 when the location of the mobile terminal changes in real time, the step S40 includes:
  • the mobile terminal that changes the location in real time, and sequentially acquires the coverage of the radio unit that covers the mobile terminal in different measurement periods.
  • the step S10 includes:
  • the positioning measurement is turned off one by one for each RF unit, and then the positioning measurement of each RF unit is gradually opened;
  • the measurement information of the mobile terminal is measured by a radio frequency measurement module of the radio frequency unit, where the measurement information of the mobile terminal includes: an uplink arrival time, a signal strength, a number of mobile terminals, a mobile terminal ID, and a radio frequency unit ID.
  • the positioning measurement is turned off one by one for each radio frequency unit in each measurement, and then the positioning measurement of each radio frequency unit is gradually turned on, so that only one radio frequency unit sends measurement information at a time, which can ensure the minimum interference condition.
  • the accuracy of the measured data is improved; the measured signal strength can be used directly as a measurement.
  • step S30 includes:
  • the image acquisition module acquires a base station network topology map and an indoor map
  • each RF unit ID in the network topology diagram with the optical port number of the base station to which each radio unit is connected, the cell ID, the frame, frame, slot information of the board where the cell is located, and the actual indoor map to determine each RF.
  • the coverage of the unit, wherein the coverage is specific to the floor or room number.
  • the radio frequency measurement module of each radio frequency unit is sequentially turned on one by one, and only one mobile terminal is reported in one measurement period for a single mobile terminal.
  • the base station acquires the information of the International Mobile Subscriber Identification Number (IMSI) of the mobile terminal through the core network; and opens the indoor positioning function switch, and the measurement manner according to the configuration on the OMC includes but is not limited to : One-time measurement or periodic measurement.
  • the periodic measurement needs to configure the measurement period.
  • the base station measures the (Rx-Tx) time difference of the signal on the traffic channel, turns off each RF unit one by one, and then gradually turns on the RF of each RF unit.
  • the measurement module sends the location measurement information to the mobile terminal; the base station sends the measurement information of the mobile terminal, the IMSI information, and the ID number of the radio frequency unit to the wireless side data acquisition module; the image acquisition module acquires the base station network topology map and the indoor map; Each RF unit ID and each RF in the network topology The optical port number of the base station to which the unit is connected, the cell ID, the frame, the frame, and the slot information of the board where the cell is located are matched with the actual indoor map, thereby determining the coverage of each radio unit, wherein the coverage is specific to the floor.
  • the information is transmitted to the computing module, and the wireless side data collecting module also transmits the collected data to the computing module, and the computing module further receives the radio frequency unit covering the mobile terminal according to the wireless side data collecting module.
  • the ID number indexes the coverage of the radio frequency unit obtained by the image acquisition module, and calculates the distance of the mobile terminal from the center point of the coverage area to obtain actual indoor location information of the mobile terminal.
  • the radio frequency measurement module of each radio frequency unit is sequentially turned on one by one, and only the entire mobile terminal is reported for one measurement period.
  • the base station measures the (Rx-Tx) time difference of the signal on the traffic channel, and turns off each RF unit one by one, and then gradually turns on the RF measurement module of each RF unit to send the position measurement information to all of the multiple.
  • a mobile terminal the base station sends the measurement information of the multiple mobile terminals, the IMSI information, and the ID number of the radio frequency unit to the wireless side data acquisition module;
  • the image acquisition module acquires the base station network topology map and the indoor map; and each of the network topology maps
  • the radio unit ID and the optical port number of the base station to which each radio unit is connected, the cell ID, and the cell where the cell is located The frame, frame, slot information of the board is matched with the actual indoor map to determine the coverage of each radio unit, wherein the coverage is specific to the floor or room number; this information is passed to the computing module, and the wireless side
  • the data collection module also transmits the collected data of the plurality of mobile terminals to the calculation module, and the calculation module indexes the image
  • the radio frequency measurement module of each radio frequency unit is sequentially turned on one by one, and only one mobile terminal is reported in one measurement period for a single mobile terminal.
  • Measurement information first, after the mobile terminal accesses, the base station acquires the IMSI information of the mobile terminal through the core network; and opens the indoor positioning function switch, and the configuration measurement manner according to the OMC includes but is not limited to: one-time measurement or periodic measurement, and periodic measurement simultaneously The measurement period is configured, the base station measures the (Rx-Tx) time difference of the signal on the traffic channel, and each radio unit is turned off one by one, and then the radio frequency measurement module of each radio unit is gradually opened to send the position measurement information to the mobile terminal; the base station will The measurement information of the mobile terminal, the IMSI information, and the ID number of the radio frequency unit are sent to the wireless side data acquisition module; the image acquisition module acquires the base station network topology map and the indoor map; and each radio unit ID and each
  • the information is matched with the actual indoor map to determine the coverage of each radio unit, wherein the coverage is specific to the floor or room number; this information is passed to the computing module, and the wireless side data acquisition module will also collect
  • the data is transmitted to the calculation module, and the calculation module indexes the coverage of the radio frequency unit obtained by the image acquisition module according to the ID number of the radio frequency unit covering the mobile terminal acquired by the wireless side data acquisition module, and calculates the coverage of the radio frequency unit obtained by the image acquisition module.
  • the distance between the mobile terminal and the center point of the coverage area is obtained, and actual indoor location information of the mobile terminal is obtained.
  • the radio frequency measurement module of each radio frequency unit is sequentially turned on one by one, and only the entire mobile terminal is reported in one measurement period for multiple mobile terminals.
  • the base station acquires the IMSI information of the mobile terminal through the core network; opens the indoor positioning function switch, and the configuration measurement manner according to the OMC includes but is not limited to: one-time measurement or periodic measurement, periodic measurement At the same time, the measurement period needs to be configured.
  • the base station measures the (Rx-Tx) time difference of the signal on the traffic channel, and turns off each RF unit one by one, and then gradually turns on the RF measurement module of each RF unit to send the position measurement information to all the multiple mobiles.
  • the base station sends the measurement information of the multiple mobile terminals, the IMSI information, and the ID number of the radio frequency unit to the wireless side data acquisition module; the image acquisition module acquires the base station network topology map and the indoor map; and each radio frequency in the network topology map
  • the frame, frame, slot information and the actual indoor map are matched to determine the coverage of each radio unit, wherein the coverage is specific to the floor or room number; this information is passed to the computing module, and the wireless side data
  • the acquisition module also transmits the collected data of the plurality of mobile terminals to the calculation module, and the calculation module obtains the image acquisition module according to the ID number of the plurality of radio frequency units covering the mobile terminal acquired by the wireless side data acquisition module.
  • the radio frequency measurement module of all the radio frequency units is turned on, and for one or more mobile terminals, only one or all of the mobile terminals are reported in one measurement period.
  • Measurement information first, after the mobile terminal accesses, the base station acquires the IMSI information of the mobile terminal through the core network; opens the indoor positioning function switch, and the configuration measurement manner according to the OMC includes but is not limited to: one-time measurement or weekly For the periodic measurement, the periodic measurement needs to be configured with the measurement period.
  • the base station measures the (Rx-Tx) time difference of the signal on the traffic channel, turns off each RF unit one by one, and then gradually opens the RF measurement module delivery position of each RF unit.
  • the base station transmitting the measurement information of the plurality of mobile terminals, the IMSI information, and the ID number of the radio frequency unit to the wireless side data acquisition module;
  • the image acquisition module acquires the base station network topology map and the indoor map;
  • Each radio unit ID in the network topology map and the optical port number of the base station to which each radio unit is connected, the cell ID, the frame, frame, and slot information of the board where the cell is located are matched with the actual indoor map to determine each radio unit.
  • the coverage area wherein the coverage area is specific to the floor or the room number; the information is transmitted to the calculation module, and the wireless side data acquisition module also transmits the collected data of the plurality of mobile terminals to the calculation module, and the calculation module Deriving an ID number index of a plurality of radio frequency units covering the mobile terminal acquired by the wireless side data collection module
  • the radio frequency measurement module of the radio frequency unit is sequentially turned on one by one, and the position information of the user at different times is measured, and the user movement track is obtained.
  • the step S10 includes:
  • S103 Open the positioning measurement of all the radio units according to the measurement mode and the measurement period configured on the operation and maintenance center, and send the positioning measurement to the mobile terminal;
  • the measurement information of the mobile terminal is measured by a radio frequency measurement module of the radio frequency unit, where the measurement information of the mobile terminal includes: an uplink arrival time, a signal strength, a number of mobile terminal UEs, a mobile terminal ID, and a radio frequency unit ID.
  • the determining, by the image acquisition module, the coverage of each radio frequency unit is specifically:
  • the image acquisition module acquires a base station network topology map and an indoor map
  • the present embodiment provides an indoor positioning system with a large coverage area.
  • the system includes: a positioning server, a radio frequency unit pRRU, a baseband processing unit BBU, and a mobile terminal UE, where the positioning server includes: Wireless side data acquisition module, image acquisition module and calculation module;
  • the radio frequency unit is configured to measure measurement information of the mobile terminal after starting the indoor positioning function
  • the baseband processing unit is configured to receive measurement information of the mobile terminal and an ID number of the radio frequency unit, and send the measurement information of the mobile terminal and the ID number of the radio frequency unit to the wireless side data collection module;
  • the image acquisition module is configured to determine a coverage range of each radio frequency unit
  • the calculating module is configured to: according to the ID number of the radio frequency unit covering the mobile terminal acquired by the wireless side data collecting module, index the coverage of the radio frequency unit obtained by the image collecting module, and calculate the mobile terminal
  • the indoor location information of the mobile terminal is obtained from the distance from the center point of the coverage area.
  • the system further includes a network management system OMMB and a base station.
  • FIG. 1 a message flow chart of an indoor positioning system under a large coverage area is shown in FIG.
  • the calculating module is further configured to acquire, by using the wireless side data collection module, an ID number of a radio frequency unit that covers the mobile terminal;
  • the coverage of the radio frequency unit covering the mobile terminal in different measurement periods is sequentially acquired;
  • the radio frequency unit includes:
  • the startup module is configured to open the indoor positioning function switch and activate the indoor positioning function
  • An obtaining module configured to obtain IMSI information of the mobile terminal by using an authentication process
  • the first measurement module is configured to close the positioning measurement one by one for each radio frequency unit according to the measurement mode and the measurement period configured on the operation and maintenance center, and then gradually open the positioning measurement of each radio frequency unit;
  • the radio frequency measurement module is configured to measure measurement information of the mobile terminal by using a radio frequency measurement module of the radio frequency unit, where the measurement information of the mobile terminal includes: an uplink arrival time, a signal strength, a number of mobile terminals, a mobile terminal ID, and a radio frequency unit ID.
  • the radio frequency unit further includes:
  • the second measurement module is configured to open the positioning measurement of all the radio frequency units according to the measurement mode and the measurement period configured on the operation and maintenance center, and deliver the positioning measurement to the mobile terminal.
  • the image collection module includes:
  • An acquisition module configured to acquire a base station network topology map and an indoor map
  • a matching module configured to match each radio unit ID in the network topology diagram with the optical port number of the base station to which each radio unit is connected, the cell ID, the shelf, frame, slot information of the board where the cell is located, and the actual indoor map. Thereby determining the coverage of each radio unit, wherein the coverage is specific to the floor or room number.
  • the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is better.
  • Implementation Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk,
  • the optical disc includes a number of instructions for causing a terminal device (which may be a cell phone, a computer, a server, an air conditioner, or a network device, etc.) to perform the methods described in various embodiments of the present invention.
  • the invention relates to the field of indoor positioning technology, and provides an indoor positioning method and system under a large coverage area, which solves the problem that a user cannot locate a floor or a room in an indoor distribution system with a large coverage area, and greatly improves LTE positioning.
  • the correctness, accuracy, and reliability of function use effectively provide network operators with a solution for positioning indoor distribution systems, reducing operating costs and improving user experience.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Position Fixing By Use Of Radio Waves (AREA)

Abstract

L'invention concerne un procédé et un système de localisation en intérieur dans une zone de couverture importante, concernant le domaine technique de la localisation en intérieur. Dans le procédé, grâce à la localisation d'informations de position détaillées, comme l'étage ou la pièce dans lequel/laquelle est situé un terminal mobile dans un système de distribution en intérieur couvert par une pluralité d'unités radiofréquence, le problème de l'impossibilité de la localisation de l'étage ou de la pièce dans un système de distribution en intérieur existant couvrant une zone importante est résolu, ce qui permet de favoriser l'exactitude, la précision et la fiabilité d'une fonction de localisation LTE. Une solution de localisation d'un système de distribution en intérieur est fournie de manière efficace à des opérateurs de réseau, ce qui permet de réduire les coûts de fonctionnement et d'améliorer l'expérience de l'utilisateur.
PCT/CN2016/110801 2015-12-18 2016-12-19 Procédé et système de localisation en intérieur dans une zone de couverture importante WO2017101880A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201510956671.X 2015-12-18
CN201510956671.XA CN106899931B (zh) 2015-12-18 2015-12-18 一种大覆盖面积下的室内定位方法及系统

Publications (1)

Publication Number Publication Date
WO2017101880A1 true WO2017101880A1 (fr) 2017-06-22

Family

ID=59055750

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/110801 WO2017101880A1 (fr) 2015-12-18 2016-12-19 Procédé et système de localisation en intérieur dans une zone de couverture importante

Country Status (2)

Country Link
CN (1) CN106899931B (fr)
WO (1) WO2017101880A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109451809A (zh) * 2018-02-12 2019-03-08 北京小米移动软件有限公司 确定位置信息的方法、装置和系统
CN112235720A (zh) * 2020-11-03 2021-01-15 南京嘉环科技股份有限公司 室内三维mr弱覆盖定位方法、系统与计算机可读介质
CN115334568A (zh) * 2022-07-13 2022-11-11 中国电信股份有限公司 移动通信网络质量评估方法、装置及电子设备
CN115426715A (zh) * 2022-11-02 2022-12-02 广州盟信科技股份有限公司 一种基于5g通讯网络的三维空间定位系统

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107948917B (zh) * 2017-11-16 2021-03-30 京信通信系统（中国）有限公司 天线系统及其无线通信方法
CN109951814B (zh) * 2017-12-20 2021-11-19 中国电信股份有限公司 定位方法、装置以及计算机可读存储介质
CN109151750B (zh) * 2018-09-06 2020-11-27 哈尔滨工业大学 一种基于循环神经网络模型的lte室内定位楼层判别方法
CN111182486A (zh) * 2019-12-17 2020-05-19 三维通信股份有限公司 移动终端定位系统和方法
CN112702194B (zh) * 2020-12-16 2023-04-07 中国联合网络通信集团有限公司 室分小区故障定位方法、装置及电子设备
CN114071707B (zh) * 2022-01-14 2022-04-22 深圳市佳贤通信设备有限公司 一种option6场景通信终端定位的方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103209478A (zh) * 2013-04-27 2013-07-17 福建师范大学 基于分类阈值及信号强度权重的室内定位方法
US20140002307A1 (en) * 2012-06-29 2014-01-02 Broadcom Corporation Indoor/Outdoor Transition Determination
US20140141805A1 (en) * 2011-03-29 2014-05-22 Google Inc. Proximal Device Method and System Using a Mobile Communication Device
CN104618869A (zh) * 2015-02-16 2015-05-13 百度在线网络技术（北京）有限公司 室内定位方法和设备

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101957447A (zh) * 2009-07-16 2011-01-26 北京石油化工学院 基于有源rfid的室内移动机器人定位系统和方法
CN102573050B (zh) * 2010-12-31 2015-12-02 国民技术股份有限公司 一种室内定位移动终端的系统及方法
CN102547574A (zh) * 2012-03-12 2012-07-04 西安大唐电信有限公司 一种井下紧急定位呼叫的方法和装置
CN104331942B (zh) * 2014-09-26 2017-02-01 深圳市翌日科技有限公司 一种矿工刷卡的分析系统
CN104931057B (zh) * 2015-07-02 2018-07-27 深圳乐动机器人有限公司 一种机器人的任意位置定位方法、装置及系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140141805A1 (en) * 2011-03-29 2014-05-22 Google Inc. Proximal Device Method and System Using a Mobile Communication Device
US20140002307A1 (en) * 2012-06-29 2014-01-02 Broadcom Corporation Indoor/Outdoor Transition Determination
CN103209478A (zh) * 2013-04-27 2013-07-17 福建师范大学 基于分类阈值及信号强度权重的室内定位方法
CN104618869A (zh) * 2015-02-16 2015-05-13 百度在线网络技术（北京）有限公司 室内定位方法和设备

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109451809A (zh) * 2018-02-12 2019-03-08 北京小米移动软件有限公司 确定位置信息的方法、装置和系统
CN109451809B (zh) * 2018-02-12 2021-03-09 北京小米移动软件有限公司 确定位置信息的方法、装置和系统
CN112235720A (zh) * 2020-11-03 2021-01-15 南京嘉环科技股份有限公司 室内三维mr弱覆盖定位方法、系统与计算机可读介质
CN115334568A (zh) * 2022-07-13 2022-11-11 中国电信股份有限公司 移动通信网络质量评估方法、装置及电子设备
CN115334568B (zh) * 2022-07-13 2023-12-15 中国电信股份有限公司 移动通信网络质量评估方法、装置及电子设备
CN115426715A (zh) * 2022-11-02 2022-12-02 广州盟信科技股份有限公司 一种基于5g通讯网络的三维空间定位系统

Also Published As

Publication number Publication date
CN106899931A (zh) 2017-06-27
CN106899931B (zh) 2019-11-08

Similar Documents

Publication Publication Date Title
WO2017101880A1 (fr) Procédé et système de localisation en intérieur dans une zone de couverture importante
EP2066143B1 (fr) Surveillance de la performance d'une cellule radio et/ou contrôle basé sur des données de positionnement de l'équipement et des paramètres de la qualité radio
US11240779B2 (en) Methods of identifying aerial user equipment in cellular networks
US8401570B2 (en) LTE fingerprinting positioning references for other cellular systems
US20120302254A1 (en) Apparatus and method for determining a location of wireless communication devices
US20100331009A1 (en) Wireless Terminal and Method for Managing the Receipt of Position Reference Singals for Use in Determining a Location
US20120149387A1 (en) Detecting mobile device usage within wireless networks
US20120178473A1 (en) Nodes and methods for positioning
CN104871616A (zh) 包括具有多个接收点的测量节点的系统中的定位方法
US20150133157A1 (en) Positioning Method, Control Device, and Mobile Communications System
CN104904145A (zh) 用于rf性能度量估计的方法和装置
WO2014056172A1 (fr) Procédé et appareil de positionnement
KR101405899B1 (ko) 전파 환경 정보를 이용한 측위 방법 및 장치
US8918115B2 (en) Method and location server for determining a postion of a target device
CN106332272B (zh) 定位的方法及设备
WO2012041045A1 (fr) Procédé de localisation et serveur de localisation
CN102036324B (zh) 定位信息处理方法及装置
EP2664167B1 (fr) Nuds et procédés de positionnement
KR20140086321A (ko) 애드혹 망을 이용한 위치 추적 장치 및 방법과 그를 위한 이동통신 시스템
WO2011040856A1 (fr) Références de positionnement à empreintes pour autres systèmes cellulaires
WO2017071136A1 (fr) Procédé et appareil de positionnement assisté
EP3833082A1 (fr) Procédé et appareil de transmission de données
CN108476487B (zh) 电子装置和托管位置服务的服务器
KR101238634B1 (ko) 이동통신 단말기를 이용한 음영지역에서의 위치 정보 수집방법 및 시스템
WO2024031470A1 (fr) Systèmes et procédés de vérification d'emplacement d'équipement utilisateur

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 16874937

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 16874937

Country of ref document: EP

Kind code of ref document: A1